Armando A, Bonacina M, Ranise S and Schulz S.
(2009). New results on rewrite-based satisfiability procedures. ACM Transactions on Computational Logic. 10:1. (1-51). Online publication date: 1-Jan-2009.
Pratt V. Program logic without binding is decidable. Proceedings of the 8th ACM SIGPLAN-SIGACT symposium on Principles of programming languages. (159-163).
Samet H and Marcus L.
(1980). Purging in an equality data base. Information Processing Letters. 10.1016/S0020-0190(80)90081-2. 10:2. (89-95). Online publication date: 1-Mar-1980.